Nonwoven fabric



FIG. 1 is front perspective view of a nonwoven fabric, embodying the new design;

FIG. 2 is plan front view thereof; and,

FIG. 3 is a cross-sectional view thereof taken along line 3-3 in FIG. 2.

The broken lines in the figures depict portions of the nonwoven fabric that form no part of the claimed design. 

CLAIM The ornamental design for a nonwoven fabric, as shown and described. 